Statistics for occurrence #1 of “Chattanooga” in chapter 5.40 of Robert Underwood Johnson, Clarence Clough Buell, Battles and Leaders of the Civil War. Volume 4.:

...der General Grant after his appointment as general-in-chief were, the Army of the Potomac, under Meade; that of the Ohio, near Knoxville, under Schofield; that of the Cumberland, under Thomas, near Chattanooga ; that of the Tennessee, under McPherson, scattered front Huntsville, Alabama, to the Mississippi; that of the Gulf, under Banks, in Louisiana; besides subordinate detachments, under Steele and others...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Chattanooga (Tennessee, United States) 6,586 91 602 1 0 user votes
Chattanooga (Colorado, United States) 1 0 1 0 0 user votes
Chattanooga (Ohio, United States) 0 0 0 0 0 user votes
Chattanooga (Oklahoma, United States) 0 0 0 0 0 user votes

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.